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Copyright ©2014 Baishideng Publishing Group Inc.
World J Radiol. Nov 28, 2014; 6(11): 850-854
Published online Nov 28, 2014. doi: 10.4329/wjr.v6.i11.850
Figure 1
Figure 1 Chest computed tomography scan of an 82-year-old woman shows an injury to the posterior wall of the trachea, massive pneumomediastinum, and subcutaneous emphysema due to ruptured pars membranosa (arrow).